Base | Representation |
---|---|
bin | 10111011111100000010111… |
… | …000111110111110001101100 |
3 | 111112211022021220010022100110 |
4 | 113133200113013313301230 |
5 | 102020244102012241022 |
6 | 1003424335230500020 |
7 | 30522426630615465 |
oct | 2737402707676154 |
9 | 445738256108313 |
10 | 103320121212012 |
11 | 2aa148a9968591 |
12 | b70816b664610 |
13 | 458607930bb53 |
14 | 1b72a13285d6c |
15 | be28d7dd300c |
hex | 5df8171f7c6c |
103320121212012 has 12 divisors (see below), whose sum is σ = 241080282828056. Its totient is φ = 34440040404000.
The previous prime is 103320121211987. The next prime is 103320121212019. The reversal of 103320121212012 is 210212121023301.
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 103320121212012.
It is not an unprimeable number, because it can be changed into a prime (103320121212019) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4305005050489 + ... + 4305005050512.
Almost surely, 2103320121212012 is an apocalyptic number.
103320121212012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
103320121212012 is an abundant number, since it is smaller than the sum of its proper divisors (137760161616044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103320121212012 is a wasteful number, since it uses less digits than its factorization.
103320121212012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8610010101008 (or 8610010101006 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 103320121212012 its reverse (210212121023301), we get a palindrome (313532242235313).
The spelling of 103320121212012 in words is "one hundred three trillion, three hundred twenty billion, one hundred twenty-one million, two hundred twelve thousand, twelve".
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